diff options
| author | unknown <sergefp@mysql.com> | 2005-02-28 20:21:21 +0300 |
|---|---|---|
| committer | unknown <sergefp@mysql.com> | 2005-02-28 20:21:21 +0300 |
| commit | d2ead18b69716bdd1e5610e666e26d1ae1d72197 (patch) | |
| tree | ba005340f90d790301175ebd1a679b54130e67a8 /mysql-test | |
| parent | 79cdcc7bb323d3da3bf1948f8932aaab88d513f4 (diff) | |
| download | mariadb-git-d2ead18b69716bdd1e5610e666e26d1ae1d72197.tar.gz | |
Fix for BUG#8726: In JOIN::optimize on ER_TOO_BIG_SELECT error set JOIN::error to -1 to cause
the error to be sent to the client.
mysql-test/r/select_safe.result:
Testcase for BUG#8726
mysql-test/t/select_safe.test:
Testcase for BUG#8726
sql/sql_select.cc:
Fix for BUG#8726: On ER_TOO_BIG_SELECT set JOIN::error to -1 to cause the error to be sent to the client.
Diffstat (limited to 'mysql-test')
| -rw-r--r-- | mysql-test/r/select_safe.result | 15 | ||||
| -rw-r--r-- | mysql-test/t/select_safe.test | 20 |
2 files changed, 35 insertions, 0 deletions
diff --git a/mysql-test/r/select_safe.result b/mysql-test/r/select_safe.result index 766ee8c0e14..7a29db42dd9 100644 --- a/mysql-test/r/select_safe.result +++ b/mysql-test/r/select_safe.result @@ -78,4 +78,19 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ref b b 21 test.t1.b 6 Using where SET MAX_SEEKS_FOR_KEY=DEFAULT; drop table t1; +create table t1 (a int); +insert into t1 values (1),(2),(3),(4),(5); +insert into t1 select * from t1; +insert into t1 select * from t1; +insert into t1 select * from t1; +set local max_join_size=8; +select * from (select * from t1) x; +ERROR 42000: The SELECT would examine more than MAX_JOIN_SIZE rows; check your WHERE and use SET SQL_BIG_SELECTS=1 or SET SQL_MAX_JOIN_SIZE=# if the SELECT is okay +set local max_join_size=1; +select * from (select * from t1 a, t1 b) x; +ERROR 42000: The SELECT would examine more than MAX_JOIN_SIZE rows; check your WHERE and use SET SQL_BIG_SELECTS=1 or SET SQL_MAX_JOIN_SIZE=# if the SELECT is okay +set local max_join_size=1; +select * from (select 1 union select 2 union select 3) x; +ERROR 42000: The SELECT would examine more than MAX_JOIN_SIZE rows; check your WHERE and use SET SQL_BIG_SELECTS=1 or SET SQL_MAX_JOIN_SIZE=# if the SELECT is okay +drop table t1; SET SQL_SAFE_UPDATES=0,SQL_SELECT_LIMIT=DEFAULT, SQL_MAX_JOIN_SIZE=DEFAULT; diff --git a/mysql-test/t/select_safe.test b/mysql-test/t/select_safe.test index 3cafd31a879..5b2dfb00bb7 100644 --- a/mysql-test/t/select_safe.test +++ b/mysql-test/t/select_safe.test @@ -66,4 +66,24 @@ SET MAX_SEEKS_FOR_KEY=DEFAULT; drop table t1; +# BUG#8726 +create table t1 (a int); +insert into t1 values (1),(2),(3),(4),(5); +insert into t1 select * from t1; +insert into t1 select * from t1; +insert into t1 select * from t1; + +set local max_join_size=8; +--error 1104 +select * from (select * from t1) x; + +set local max_join_size=1; +--error 1104 +select * from (select * from t1 a, t1 b) x; + +set local max_join_size=1; +--error 1104 +select * from (select 1 union select 2 union select 3) x; +drop table t1; + SET SQL_SAFE_UPDATES=0,SQL_SELECT_LIMIT=DEFAULT, SQL_MAX_JOIN_SIZE=DEFAULT; |